Expansion trigger and holder assembly for a sampling system



FIG. 1 is a perspective view of an expansion trigger and holder assembly for a sampling system;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a side view thereof;

FIG. 5 is another side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken line showing of the expansion trigger is for environmental purpose and forms no part of the claimed design. 

CLAIM The ornamental design for an expansion trigger and holder assembly for a sampling system, as shown and described. 